CVE-2021-27170 Misconfiguration in n/a

Critical 9.8 Published Updated

Default lack of IPv6 firewall rules exposes internal management interfaces to the Internet, allowing unauthorized access.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2021-27170?

CVE-2021-27170 is a critical vulnerability in n/a, published on 10 Feb 2021. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

An issue was discovered on FiberHome HG6245D devices through RP2613. By default, there are no firewall rules for IPv6 connectivity, exposing the internal management interfaces to the Internet.

Weakness: CWE-922

Which versions are affected by CVE-2021-27170?

It affects 1 product.

Products include Fiberhome Hg6245d Firmware.

How do I fix CVE-2021-27170?

No fix has been published for CVE-2021-27170 yet. Limit exposure of the affected software until one is available.

Is CVE-2021-27170 being exploited?

There is no known exploitation of CVE-2021-27170 in the wild and no public exploit code.

Sources

Also known as GHSA-q2v2-27xw-whh5.

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